package cn.xspace.library.util;

import android.content.Context;
import android.support.v4.app.FragmentActivity;
import android.view.Display;
import android.view.WindowManager;

/**
 * Created by liuchen on 2016/12/2.
 */
public class DensityUtil {
    public static int dip2px(Context context, float dpValue) {
        final float scale = context.getResources().getDisplayMetrics().density;
        return (int) (dpValue * scale + 0.5f);
    }

    public static int px2dip(Context context, float pxValue) {
        final float scale = context.getResources().getDisplayMetrics().density;
        return (int) (pxValue / scale + 0.5f);
    }

    public static int getScreenWidth(FragmentActivity activity) {
        WindowManager m = activity.getWindow().getWindowManager();
        Display d = m.getDefaultDisplay();
        return d.getWidth();
    }
    public static int getScreenHeight(FragmentActivity activity) {
        WindowManager m = activity.getWindow().getWindowManager();
        Display d = m.getDefaultDisplay();
        return d.getHeight();
    }
}
